<?php

/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity
{
	/**
	 * Authenticates a user.
	 * The example implementation makes sure if the username and password
	 * are both 'demo'.
	 * In practical applications, this should be changed to authenticate
	 * against some persistent user identity storage (e.g. database).
	 * @return boolean whether authentication succeeds.
         * 
         * call by Yii::app()->user
         * 
	 */
	
    private $_id;
    
    
    
    
    public function authenticate()
	{
            $record=Gebruiker::model()->findByAttributes(array('email'=>$this->username));
            if($record===null)
                $this->errorCode=self::ERROR_USERNAME_INVALID;
            else if($record->wachtwoord!==md5($this->password)) //!encode here
                $this->errorCode=self::ERROR_PASSWORD_INVALID;
            else
            {
                $this->_id=$record->id;                
                //$user = Gebruiker::model()->findByPk($this->_id);
                $this->setState('isAdmin', $record->getAttribute('is_admin')); //user->getAttribute('is_admin')                
                $this->errorCode=self::ERROR_NONE;
            }
            return !$this->errorCode;
        }
 
        public function getId()
        {
            return $this->_id;
        }	
}